package com.jry.job.config;

import java.util.Properties;
import javax.sql.DataSource;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.scheduling.quartz.SchedulerFactoryBean;

/**
 * 定时任务配置（单机部署建议删除此类和qrtz数据库表，默认走内存会最高效）
 *
 * @author zhangsuhang
 */
@Configuration
public class ScheduleConfig {

  @Bean
  public SchedulerFactoryBean schedulerFactoryBean(DataSource dataSource) {
    SchedulerFactoryBean factory = new SchedulerFactoryBean();
    factory.setDataSource(dataSource);

    // quartz参数
    Properties prop = new Properties();
    prop.put("org.quartz.scheduler.instanceName", "JRYScheduler");
    prop.put("org.quartz.scheduler.instanceId", "AUTO");
    // 线程池配置
    prop.put("org.quartz.threadPool.class", "org.quartz.simpl.SimpleThreadPool");
    prop.put("org.quartz.threadPool.threadCount", "20");
    prop.put("org.quartz.threadPool.threadPriority", "5");
    // JobStore配置
    prop.put("org.quartz.jobStore.class",
        "org.springframework.scheduling.quartz.LocalDataSourceJobStore");
    // 集群配置
    prop.put("org.quartz.jobStore.isClustered", "true");
    prop.put("org.quartz.jobStore.clusterCheckinInterval", "15000");
    prop.put("org.quartz.jobStore.maxMisfiresToHandleAtATime", "1");
    prop.put("org.quartz.jobStore.txIsolationLevelSerializable", "true");

    // sqlserver 启用
    // prop.put("org.quartz.jobStore.selectWithLockSQL", "SELECT * FROM {0}LOCKS UPDLOCK WHERE LOCK_NAME = ?");
    prop.put("org.quartz.jobStore.misfireThreshold", "12000");
    prop.put("org.quartz.jobStore.tablePrefix", "QRTZ_");
    factory.setQuartzProperties(prop);

    factory.setSchedulerName("JRYScheduler");
    // 延时启动
    factory.setStartupDelay(1);
    factory.setApplicationContextSchedulerContextKey("applicationContextKey");
    // 可选，QuartzScheduler
    // 启动时更新己存在的Job，这样就不用每次修改targetObject后删除qrtz_job_details表对应记录了
    factory.setOverwriteExistingJobs(true);
    // 设置自动启动，默认为true
    factory.setAutoStartup(true);

    return factory;
  }
}
